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testpy6s.py
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testpy6s.py
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#! usr/bin/env python
# -*- coding: utf-8 -*-
# @Author : Zhaoguanhua
# @DateTime : 2018-01-05 11:05:11
from Py6S import *
import numpy as np
def testpy6s():
# 6S模型
s = SixS()
# 传感器类型 自定义
s.geometry = Geometry.User()
s.geometry.solar_z = 36
s.geometry.solar_a = 153
s.geometry.view_z = 0
s.geometry.view_a = 0
# 日期
s.geometry.month = 3
s.geometry.day = 27
#print(s.geometry)
s.atmos_profile = AtmosProfile.PredefinedType(AtmosProfile.MidlatitudeWinter)
#print(s.atmos_profile)
# 气溶胶类型大陆
s.aero_profile = AtmosProfile.PredefinedType(AeroProfile.Continental)
# 下垫面类型
s.ground_reflectance = GroundReflectance.HomogeneousLambertian(0.36)
# 550nm气溶胶光学厚度,对应能见度为40km
s.aot550 = 0.14497
# s.aot550 = MeanAot(Dateparm[1])
# 研究区海拔、卫星传感器轨道高度
s.altitudes = Altitudes()
s.altitudes.set_target_custom_altitude(0.059)
s.altitudes.set_sensor_satellite_level()
# 校正波段（根据波段名称）
s.wavelength = Wavelength(0.450,0.520,[0.26665045403732035, 0.3898905990356667, 0.4365734433632099, 0.46350262095778305, 0.49204568689798206, 0.5176199163843476, 0.540561115963024, 0.5682131273380822, 0.6002756993408136, 0.6221870897658232, 0.6305517292683029, 0.6391171618716124, 0.6629074375761411, 0.6941437481584642, 0.7198332777418507, 0.7410571188969691, 0.7656783699869292, 0.7967537861568459, 0.8253006271461241, 0.8405207257502543, 0.8417219636907287, 0.8447305755272894, 0.8699114324074595, 0.9136765723097032, 0.9508133004267264, 0.9819957569853817, 0.9946839532212262, 0.8918374093071325, 0.5940393710297492])
print(s.wavelength)
# s.atmos_corr = AtmosCorr.AtmosCorrBRDFFromRadiance()
# s.atmos_corr = AtmosCorr.AtmosCorrBRDFFromReflectance(15)
# s.atmos_corr = AtmosCorr.AtmosCorrLambertianFromRadiance(0.1)
s.atmos_corr = AtmosCorr.AtmosCorrLambertianFromReflectance(-0.5)
print(s.atmos_corr)
# 运行6s大气模型
s.run()
xa = s.outputs.coef_xa
xb = s.outputs.coef_xb
xc = s.outputs.coef_xc
x = s.outputs.values
print(xa,xb,xc)
print(x)
return (xa, xb, xc)
def testL8py6s():
# 6S模型
s = SixS()
# 传感器类型 自定义
s.geometry = Geometry.User()
s.geometry.solar_z = 46
s.geometry.solar_a = 155
s.geometry.view_z = 0
s.geometry.view_a = 0
# 日期
s.geometry.month = 11
s.geometry.day = 1
#print(s.geometry)
s.atmos_profile = AtmosProfile.PredefinedType(AtmosProfile.MidlatitudeWinter)
#print(s.atmos_profile)
# 气溶胶类型大陆
s.aero_profile = AtmosProfile.PredefinedType(AeroProfile.Continental)
# 下垫面类型
s.ground_reflectance = GroundReflectance.HomogeneousLambertian(0.36)
# 550nm气溶胶光学厚度,对应能见度为40km
s.aot550 = 0.14497
# 研究区海拔、卫星传感器轨道高度
s.altitudes = Altitudes()
s.altitudes.set_target_custom_altitude(0.112)
s.altitudes.set_sensor_satellite_level()
# 校正波段（根据波段名称）
s.wavelength = Wavelength(0.436, 0.526,
[1.00000000e-05, 1.79000000e-04, 4.55000000e-04,
1.63350000e-03, 6.86900000e-03, 4.28880000e-02,
2.71370000e-01, 7.90740500e-01, 9.03034000e-01,
9.04677500e-01, 8.89667000e-01, 8.79232000e-01,
8.79688000e-01, 8.89796500e-01, 8.48533000e-01,
8.36270500e-01, 8.68497000e-01, 9.11461500e-01,
9.31726000e-01, 9.54896500e-01, 9.56424000e-01,
9.83834000e-01, 9.89469000e-01, 9.68066500e-01,
9.88729000e-01, 9.61057500e-01, 9.66125000e-01,
9.82077000e-01, 9.63135000e-01, 9.98249000e-01,
8.44893000e-01, 1.19533500e-01, 5.32800000e-03,
1.32850000e-03, 5.16000000e-04, 1.17000000e-04,
2.30000000e-05])
# s.wavelength = Wavelength(PredefinedWavelengths.LANDSAT_OLI_B2)
print(s.wavelength)
# s.atmos_corr = AtmosCorr.AtmosCorrBRDFFromRadiance()
# s.atmos_corr = AtmosCorr.AtmosCorrBRDFFromReflectance(15)
# s.atmos_corr = AtmosCorr.AtmosCorrLambertianFromRadiance(0.1)
s.atmos_corr = AtmosCorr.AtmosCorrLambertianFromReflectance(-0.1)
print(s.atmos_corr)
# 运行6s大气模型
s.run()
xa = s.outputs.coef_xa
xb = s.outputs.coef_xb
xc = s.outputs.coef_xc
x = s.outputs.values
print(xa,xb,xc)
print(x)
return (xa, xb, xc)
if __name__ == '__main__':
# testpy6s()
testL8py6s()